处理部分BUG

Edu.Module.Course/ClassModule.cs

@@ -2541,8 +2541,11 @@ namespace Edu.Module.Course
                     }
                 }
             }
-            //通知教室端签到更新
-            await MessageCenterHub.GlobalContext.Clients.All.SendAsync("UpdateCheckin", "666");
+            if (MessageCenterHub.GlobalContext != null)
+            {
+                //通知教室端签到更新
+                await MessageCenterHub.GlobalContext.Clients.All.SendAsync("UpdateCheckin", "666");
+            }
             return flag;
         }
 

Edu.Module.Course/ScrollClassModule.cs

@@ -2933,7 +2933,10 @@ namespace Edu.Module.Course
                     }
                 }
 
-                await MessageCenterHub.GlobalContext.Clients.All.SendAsync("ChangePlan", "55555555 ");
+                if (MessageCenterHub.GlobalContext != null)
+                {
+                    await MessageCenterHub.GlobalContext.Clients.All.SendAsync("ChangePlan", "55555555 ");
+                }
             }
             return "";
         }
@@ -3003,7 +3006,10 @@ namespace Edu.Module.Course
                             class_CheckRepository.Update(keyValues, wheres);
                         }
                     }
-                    await MessageCenterHub.GlobalContext.Clients.All.SendAsync("ChangePlan", "55555555 ");
+                    if (MessageCenterHub.GlobalContext != null)
+                    {
+                        await MessageCenterHub.GlobalContext.Clients.All.SendAsync("ChangePlan", "55555555 ");
+                    }
                 }
             }
             return "";

Edu.WebApi/Controllers/Course/ClassController.cs

 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
 using System.Threading.Tasks;
 using System.Web;
 using Edu.Cache.User;
@@ -1311,6 +1313,36 @@ namespace Edu.WebApi.Controllers.Course
             return result ? ApiResult.Success(message:"check_success") : ApiResult.Failed("签到失败");
         }
 
+        ///// <summary>
+        ///// 视频转码回调
+        ///// </summary>
+        ///// <returns></returns>
+        //[HttpPost]
+        //[AllowAnonymous]
+        //public ApiResult VodCallBack()
+        //{
+        //    var headers = Request.HttpContext.Request.Headers;
+        //    var timestamp = headers["X-VOD-TIMESTAMP"].ToString();
+        //    var signature = headers["X-VOD-SIGNATURE"].ToString();
+        //    var callUrl= "https://eduapi.oytour.com/api/class/VodCallBack";
+        //    var privateKey = "AliyunVodViittoCallBack2022";
+        //    var md5Str=string.Join("", MD5.Create().ComputeHash(Encoding.UTF8.GetBytes($"{callUrl}|{timestamp}|{privateKey}")).Select(x => x.ToString("x2")));
+
+        //    if (md5Str.Equals(signature))
+        //    {
+        //        LogHelper.Write($"收到回调，比对结果为TRUE,{callUrl}|{timestamp}|{privateKey}|{md5Str}|{signature}");
+
+        //        p
+
+        //    }
+        //    else 
+        //    {
+        //        LogHelper.Write($"收到回调，比对结果为false,{callUrl}|{timestamp}|{privateKey}|{md5Str}|{signature}");
+        //    }
+
+        //    return ApiResult.Success();
+        //}
+
         /// <summary>
         /// 获取班级学生树形列表
         /// </summary>